Read the contents of your usb storage:
• Allows the app to read the contents of your USB storage..Modify or delete the contents of your usb storage:
• Allows the app to write to the USB storage..Modify/delete internal media storage contents:
• Allows the app to modify the contents of the internal media storage..

Network:

View wi-fi connections:
• Allows the app to view information about Wi-Fi networking, such as whether Wi-Fi is enabled and name of connected Wi-Fi devices..
View network connections:
• Allows the app to view information about network connections such as which networks exist and are connected..Full network access:
• Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet..

System tools:

Delete all app cache data:
• Allows the app to free device storage by deleting files in the cache directories of other applications. This may cause other applications to start up more slowly as they need to re-retrieve their data..
Measure app storage space:
• Allows the app to retrieve its code, data, and cache sizes.Modify system settings:
• Allows the app to modify the system's settings data. Malicious apps may corrupt your system's configuration..

App information:

Run at startup:
• Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the device and allow the app to slow down the overall device by always running..